CN204421598U - The induction system of a kind of cylindrical workpiece in stove - Google Patents

The induction system of a kind of cylindrical workpiece in stove Download PDF

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Publication number
CN204421598U
CN204421598U CN201520032553.5U CN201520032553U CN204421598U CN 204421598 U CN204421598 U CN 204421598U CN 201520032553 U CN201520032553 U CN 201520032553U CN 204421598 U CN204421598 U CN 204421598U
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CN
China
Prior art keywords
unit
number positioning
workpiece
stove
positioning unit
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Expired - Fee Related
Application number
CN201520032553.5U
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Chinese (zh)
Inventor
刘凤益
程奇伯
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Chongqing CCID thermal technology environment-friendly engineering Technology Co., Ltd.
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CHONGQING SAIDI INDUSTRIAL FURNACE Co Ltd
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Priority to CN201520032553.5U priority Critical patent/CN204421598U/en
Application granted granted Critical
Publication of CN204421598U publication Critical patent/CN204421598U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • General Induction Heating (AREA)
  • Tunnel Furnaces (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)

Abstract

The utility model discloses the induction system in a kind of cylindrical workpiece stove, belong to body of heater accessory technical field, induction system comprises the low dip track element be arranged in stove, Workpiece fixing unit, steel pull-out machine unit and with Workpiece fixing unit drive unit one to one, described steel pull-out machine unit is arranged on the front and back end of low dip track element, described Workpiece fixing unit is equidistantly arranged on by low dip track element, described Workpiece fixing unit comprises at least two odd number positioning units and at least two even number positioning units, described odd number positioning unit and even number positioning unit respectively parallel with workpiece in a row, and setting of mutually staggering, described drive unit is arranged between odd number positioning unit and even number positioning unit.The utility model makes thermal treatment furnace system obtain substantive simplification, and cost significantly reduces, and furnace thermal efficiency and heat treatment of workpieces quality are promoted.

Description

The induction system of a kind of cylindrical workpiece in stove
Technical field
The utility model belongs to body of heater accessory technical field, relates to the induction system of a kind of cylindrical workpiece in stove.
Background technology
Cylindrical workpiece in existing heat-treatment furnace and heating furnace is as induction systems such as pipe, axle class, poles, profile of tooth step rate system is adopted to be used for supporting and conveying cylindrical workpiece, its step rate system is n row built-in beam and n row walking beam, workpiece is placed on built-in beam under normal circumstances, walking beam is used for being promoted by workpiece and moving forward, walking beam relies on hydraulic system and furnace bottom machine system drive, complete the movement locus that " rising-translation forward-decline-translation retreat " is such, to reach the object of being carried by workpiece forward, but there is following problem:
1) its built-in beam and walking beam all need to make profile of tooth, complex structure, and manufacture difficulty of processing large, cost is high;
2) workpiece comprises walking beam translation transmission and a small amount of rolling on built-in beam in the motion in direction, and the rolling number of turns is less, to workpiece temperature uniformity and workpiece bows deformation amount controlling all not too favourable;
3) investment of hydraulic system, furnace bottom machine and control system thereof account for whole stove investment amount reach about 25%; The investment of step rate system accounts for whole stove investment amount and reaches about 18%;
4) because furnace bottom machine equipment need occupy larger space, therefore the space for collecting ashes in a stove basis of this kind of stove digs about 4.5 meters under needing, and substantially increases civilwork engineering quantity; Need to set up space for collecting ashes in a stove pumping equipment simultaneously;
5) because the support post of walking beam need be connected with furnace bottom machine through the resistance to material of furnace bottom, therefore furnace bottom needs to offer a lot of larger oval hole, so that active column moves forward and backward, need specialized designs water-tight equipment to cover these holes inside, cause investment to increase; Also increase furnace gas simultaneously and overflow radiation loss, reduce furnace thermal efficiency.
For the problems referred to above, be necessary develop a kind of induction system of new construction and use the carrying method of this system, energy simplified apparatus structure and conveying operations program, reduce manufacture difficulty and use cost, reduce heat loss, effectively improve heat treatment of workpieces quality, operating efficiency and security.
Utility model content
In view of this, the utility model provides the induction system of a kind of cylindrical workpiece in stove, overcomes the problem that equipment is complicated, difficulty of processing is large, use cost is high, thermal treatment quality is poor that prior art adopts step rate system to exist.
The purpose of this utility model is achieved through the following technical solutions:
The induction system of a kind of cylindrical workpiece in stove, comprise low dip track element, Workpiece fixing unit, steel pull-out machine unit and with Workpiece fixing unit drive unit one to one, described steel pull-out machine unit is arranged on the rear and front end of low dip track element, described Workpiece fixing unit is equidistantly arranged on by low dip track element, described Workpiece fixing unit comprises at least two odd number positioning units and at least two even number positioning units, described odd number positioning unit and even number positioning unit respectively parallel with workpiece in a row, and setting of mutually staggering, described drive unit is arranged between odd number positioning unit and even number positioning unit.
Further, described odd number positioning unit and even number positioning unit are two, are all symmetrical arranged about stove center line.
Further, described drive unit comprises the dynamical system being arranged on connection lever between odd number positioning unit and even number positioning unit, being arranged on the drive rod hinged with being connected lever between odd number positioning unit or between even number positioning unit, drive rod being produced to driving force.
Further, the angle of described low dip track element and horizontal direction is 1 ° ~ 5 °.
The beneficial effects of the utility model are:
1, the utility model can make cylindrical workpiece by arranging low dip track element automatic rolling advances relying on the component effect of gravity, hydraulic system and walking beam is no longer needed to be lifted by workpiece and are fed forward, simplify operation sequence and device structure, transfer efficiency can be improved, reduce manufacturing cost and difficulty; And carry out alternately elevating control by the odd, even positioning unit of drive unit to Workpiece fixing unit adjacent two workpiece are separated and locate, avoid mutually extruding between workpiece, reduce between workpiece simultaneously and mutually cover, ensure that each workpiece is heated evenly, improve heat treatment of workpieces quality; Adopt the furnace bottom of this structure induction system no longer to need to arrange a large amount of active column punched out, can simplified apparatus structure, reduce the heat loss of hole, be beneficial to the thermal efficiency that improves stove and improve stove district working environment, reducing manufacture difficulty and cost further.
2, Workpiece fixing unit comprises two row odd number positioning units and two row even number positioning units, odd, even positioning unit replaces in lifting process, the gravitional force of odd, even positioning unit is changed mutually, and drive unit work only need compensate the mechanical friction loss in this process, and energy-saving effect is remarkable.
3, in conventional delivery systems, every stepping workpiece rotates once, the rotation total length of workpiece is about 1/4 of furnace superintendent, in this native system, constantly rotate in workpiece advance process, rotate overall length and approximate furnace superintendent, in equal furnace superintendent situation, the rolling number of turns of workpiece can reach more than 4 times of conventional types of furnaces, effectively can avoid flexural deformation, promote the uniformity that workpiece is heated simultaneously, improve the quality of products.
Other advantages of the present utility model, target and feature will be set forth to a certain extent in the following description, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or can be instructed from practice of the present utility model.Target of the present utility model and other advantages can be realized by description below and obtain.
Accompanying drawing explanation
In order to make the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model is described in further detail, wherein:
Fig. 1 is the longitudinal cross-section structural representation of the induction system of a kind of cylindrical workpiece of the utility model in stove;
Fig. 2 is the lateral cross section structural representation of the induction system of a kind of cylindrical workpiece of the utility model in stove.
Detailed description of the invention
Hereinafter with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail.Should be appreciated that preferred embodiment only in order to the utility model is described, instead of in order to limit protection domain of the present utility model.
As shown in the figure, the induction system of a kind of cylindrical workpiece in stove, comprise low dip track element 1, Workpiece fixing unit 2, steel pull-out machine unit 3 and with Workpiece fixing unit 2 drive unit 4 one to one, described steel pull-out machine unit 3 is arranged on the rear and front end of low dip track element 1, when entering stove, cylindrical workpiece relies on steel pull-out machine to pull on low dip track element 1 from entering furnace roller road by front end steel pull-out machine unit 3, when coming out of the stove, cylindrical workpiece is pulled on furnace delivery table by rear end steel pull-out machine unit 3 from low dip track element 1, described Workpiece fixing unit 2 is equidistantly arranged on low dip track element 1, workpiece equidistantly can be fixed on low dip track element 1 and heat, workpiece is heated evenly, better quality, described Workpiece fixing unit 2 comprises at least two odd number positioning units 201 and at least two even number positioning units 202, described odd number positioning unit 201 and even number positioning unit 202 respectively parallel with workpiece in a row, and setting of mutually staggering, namely odd number positioning unit 201 and even number positioning unit 202 set in a row respectively, and between be provided with interval, thus avoid workpiece mutually to extrude and mutually cover, ensure the quality of product, described drive unit 4 is arranged on the driving realized between odd number positioning unit 201 and even number positioning unit 202 odd number positioning unit 201 and even number positioning unit 202.
The present embodiment conveying principle: as shown in the figure, described low dip track element 1 is provided with high low head from entering stove end to end of coming out of the stove, to form an inclined angle alpha with horizontal direction, when workpiece is put in orbit, it can be subject to the component F=G*sin α (wherein G is the weight of workpiece) of a gravity along orbital plane direction, under the effect of this power F, overcome frictional resistance cylindrical work and just can automatically realize position and move by rolls forward, and provide driving without the need to the external world.
The present embodiment can make cylindrical workpiece by arranging low dip track element 1 automatic rolling advances relying on the component effect of gravity, hydraulic system and walking beam is no longer needed to be lifted by workpiece and are fed forward, simplify operation sequence and device structure, transfer efficiency can be improved, reduce manufacturing cost and difficulty; And carry out alternately elevating control by the odd, even positioning unit (201,202) of drive unit 4 pairs of Workpiece fixing unit 2 adjacent two workpiece are separated and locate, avoid mutually extruding between workpiece, reduce between workpiece simultaneously and mutually cover, ensure that each workpiece is heated evenly, improve heat treatment of workpieces quality; Adopt the furnace bottom of this structure induction system no longer to need to arrange a large amount of active column punched out, can simplified apparatus structure, reduce the heat loss of hole, be beneficial to the thermal efficiency that improves heating furnace and improve stove district working environment, reducing manufacture difficulty and cost further.
In the present embodiment, described odd number positioning unit 201 and even number positioning unit 202 are all preferably two, all be symmetricly set on the two ends, left and right of low dip track element 1, drive unit 5 is made to act on odd number positioning unit 201 consistent with the active force on even number positioning unit 202, be conducive to reducing beat, clamping stagnation, convenient control.
In the present embodiment, described drive unit 4 comprises the connection lever 401 be arranged between odd number positioning unit and even number positioning unit, be arranged on the drive rod 402 hinged with being connected lever 401 between odd number positioning unit or between even number positioning unit, drive rod 402 is produced to the dynamical system 403 of driving force, described dynamical system 403 pairs of drive rods 402 carry out rotary actuation, in drive rod 402 rotates, the lever 401 that is dynamically connected is with to swing up and down around fulcrum, the odd number positioning unit and the even number positioning unit that are arranged on lever two ends realize rising and declining, thus the control of advancing realized workpiece.
In the present embodiment, the angle α of described low dip track element and horizontal direction is 1 ° ~ 5 °, be preferably 2 ° ~ 3 °, make workpiece rolling speed on low dip track element suitable, be unlikely to too fast, damage caused to surface of the work, is also unlikely to too slow, affect transfer efficiency, be conducive to ensureing result of use.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of the technical program, it all should be encompassed in the middle of right of the present utility model.

Claims (4)

1. the induction system of a cylindrical workpiece in stove, it is characterized in that: comprise the low dip track element be arranged in stove, Workpiece fixing unit, steel pull-out machine unit and with Workpiece fixing unit drive unit one to one, described steel pull-out machine unit is arranged on the front and back end of low dip track element, described Workpiece fixing unit is equidistantly arranged on by low dip track element, described Workpiece fixing unit comprises at least two odd number positioning units and at least two even number positioning units, described odd number positioning unit and even number positioning unit respectively parallel with workpiece in a row, and setting of mutually staggering, described drive unit is arranged between odd number positioning unit and even number positioning unit.
2. the induction system of a kind of cylindrical workpiece according to claim 1 in stove, is characterized in that: described odd number positioning unit and even number positioning unit are two, are all symmetrical arranged about stove center line.
3. the induction system of a kind of cylindrical workpiece according to claim 1 in stove, is characterized in that: described drive unit comprises the dynamical system being arranged on connection lever between odd number positioning unit and even number positioning unit, being arranged on the drive rod hinged with being connected lever between odd number positioning unit or between even number positioning unit, drive rod being produced to driving force.
4. the induction system of a kind of cylindrical workpiece according to claim 1 in stove, is characterized in that: the angle of described low dip track element and horizontal direction is 1 ° ~ 5 °.
CN201520032553.5U 2015-01-16 2015-01-16 The induction system of a kind of cylindrical workpiece in stove Expired - Fee Related CN204421598U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520032553.5U CN204421598U (en) 2015-01-16 2015-01-16 The induction system of a kind of cylindrical workpiece in stove

Publications (1)

Publication Number Publication Date
CN204421598U true CN204421598U (en) 2015-06-24

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104596240A (en) * 2015-01-16 2015-05-06 重庆赛迪工业炉有限公司 Intra-furnace conveying system for cylindrical workpiece and conveying method of intra-furnace conveying system
CN111254261A (en) * 2020-01-19 2020-06-09 芜湖精锋园林机械科技有限公司 High-frequency quenching system for chain rivets

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104596240A (en) * 2015-01-16 2015-05-06 重庆赛迪工业炉有限公司 Intra-furnace conveying system for cylindrical workpiece and conveying method of intra-furnace conveying system
CN111254261A (en) * 2020-01-19 2020-06-09 芜湖精锋园林机械科技有限公司 High-frequency quenching system for chain rivets

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: CHONGQING SAIDI THERMAL ENVIRONMENTAL PROTECTION E

Free format text: FORMER NAME: CHONGQING SAIDI INDUSTRIAL FURNACE CO., LTD.

CP03 Change of name, title or address

Address after: 401122 Chongqing new North Road No. 1 CCID

Patentee after: Chongqing CCID thermal technology environment-friendly engineering Technology Co., Ltd.

Address before: 400013 Chongqing City, Yuzhong District No. 2 Steel Road, No. 1

Patentee before: Chongqing Saidi Industrial Furnace Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150624

Termination date: 20190116